Credit card or money card or phone card has metal band or metal foil that is inserted in paper or plastic material, where card is made of electronically measurable or controllable alloy from outside

摘要

The credit card or money card or phone card has a metal band or metal foil that is inserted in a paper or plastic material. The card is made of an electronically measurable or controllable alloy from outside. The metal band, arranged inside, is provided with stamped-out holes or recess or sample.